Early warning device for stock bin leakage of acetylene generator

Abstract

The utility model relates to the technical field of acetylene preparation, in particular to an acetylene generator stock bin leakage early warning device which comprises a stock bin, a feeding pipe, a vibrating feeder, a discharging pipe, an acetylene generator, a leakage detection air bag and a combustible gas sensor. A discharging pipe is fixedly installed between a discharging port of the vibrating feeder and a feeding port of the acetylene generator. A leakage detection airbag is arranged on the outer side of the feeding pipe, and a combustible gas sensor with the inner end located in the leakage detection airbag is arranged on the outer side of the leakage detection airbag. The feeding device is reasonable and compact in structure and convenient to use, the leakage detection air bag is arranged on the outer side of the feeding pipe, the combustible gas sensor can detect combustible gas generated during discharging of the stock bin, and therefore safe production is achieved; and by arranging the second connecting pipe and the fifth connecting pipe, the influence on the feeding pipe and the discharging pipe when the vibrating feeder works is reduced, and the vibrating feeder has the characteristics of rapidness, high efficiency and safety.

Description

Technical Field

[0001] The utility model relates to the technical field of acetylene preparation, and is an acetylene generator bin leakage warning device. Background Art

[0002] An acetylene generator is a key device for producing acetylene gas by the carbide method. The working principle is that the original carbide blocks are subjected to coarse crushing and fine crushing. After the crushed carbide is weighed, it is sent into a metering hopper, then enters an upper storage hopper through an upper discharging valve, and then enters a lower storage hopper through a lower discharging valve. Finally, it is evenly sent into the acetylene generator by a vibrating feeder for hydrolysis reaction. At present, during the feeding process from the lower storage hopper to the vibrating feeder, there is a hidden danger of leakage of combustible gas, and the combustible gas cannot be detected. Summary of the Invention

[0003] The utility model provides an acetylene generator bin leakage warning device, which overcomes the above-mentioned deficiencies of the prior art and can effectively solve the problem that the leakage of combustible gas cannot be detected during the feeding process of the existing vibrating feeder.

[0004] The technical solution of the utility model is realized by the following measures: an acetylene generator bin leakage warning device includes a bin, a feeding pipe, a vibrating feeder, a discharging pipe, an acetylene generator, a leakage detection airbag and a combustible gas sensor. An upper feeding pipe is fixedly installed between the discharging port of the bin and the feeding port of the vibrating feeder, and a lower discharging pipe is fixedly installed between the discharging port of the vibrating feeder and the feeding port of the acetylene generator; a leakage detection airbag is arranged outside the upper feeding pipe, and a combustible gas sensor with its inner end located therein is arranged outside the leakage detection airbag.

[0005] The following is a further optimization and / or improvement of the above technical solution of the utility model:

[0006] The above-mentioned upper feeding pipe may include a first connecting pipe, a second connecting pipe and a third connecting pipe. The leakage detection airbag includes a rubber cylinder, a rubber upper inner edge and a rubber lower inner edge. The rubber upper inner edge is integrally arranged on the inner side of the upper end of the rubber cylinder, and the rubber lower inner edge is integrally arranged on the inner side of the lower end of the rubber cylinder; the rubber cylinder is arranged outside the second connecting pipe, the rubber upper inner edge is located between the first connecting pipe and the second connecting pipe, the lower end of the first connecting pipe and the upper end of the second connecting pipe are fixedly installed together by flange connection, the rubber lower inner edge is located between the second connecting pipe and the third connecting pipe, and the lower end of the second connecting pipe and the upper end of the third connecting pipe are fixedly installed together by flange connection.

[0007] The above-mentioned leakage detection airbag may further include a support frame, and a support frame is arranged between the outer side of the second connecting pipe and the inner side of the rubber cylinder.

[0008] The above-mentioned blanking pipe may include a fourth connecting pipe, a fifth connecting pipe, and a sixth connecting pipe. The lower end of the fourth connecting pipe and the upper end of the fifth connecting pipe are fixedly installed together by flange connection, and the lower end of the fifth connecting pipe and the upper end of the sixth connecting pipe are fixedly installed together by flange connection.

[0009] Both the above-mentioned second connecting pipe and the fifth connecting pipe may be shock-absorbing pipes.

[0010] The above-mentioned may further include a control module and an alarm module. The combustible gas sensor is connected to the control module, and the control module is connected to the alarm module; the combustible gas sensor includes an acetylene sensor.

[0011] The structure of the present utility model is reasonable and compact, and it is convenient to use. By arranging a leakage detection airbag outside the feeding pipe, the combustible gas sensor can detect the combustible gas generated during the blanking of the silo, thereby realizing safe production; by arranging the second connecting pipe and the fifth connecting pipe, the influence of the vibration feeder on the feeding pipe and the blanking pipe during operation is reduced, and it has the characteristics of fast, efficient and safe. Description of the Drawings

[0012] Attached Figure 1 It is a schematic diagram of the main view partial cross-sectional structure of Embodiments 1 to 6 of the present utility model.

[0013] Attached Figure 2 For Figure 1 It is an enlarged schematic diagram of the structure at A in the attached

[0014] The codes in the drawings are respectively: 1 is the silo, 2 is the vibration feeder, 3 is the acetylene generator, 4 is the combustible gas sensor, 5 is the first connecting pipe, 6 is the second connecting pipe, 7 is the third connecting pipe, 8 is the fourth connecting pipe, 9 is the fifth connecting pipe, 10 is the sixth connecting pipe, 11 is the rubber cylinder, 12 is the upper inner rubber edge, 13 is the lower inner rubber edge, and 14 is the support skeleton. Detailed Embodiments

[0015] The present utility model is not limited by the following embodiments, and the specific implementation manners can be determined according to the technical solutions of the present utility model and the actual situation.

[0016] In the present utility model, for the convenience of description, the description of the relative positional relationship of each component is carried out according to the layout mode of the attached Figure 1 drawing of the specification, for example: the positional relationships such as front, back, up, down, left, and right are determined according to the layout direction of the attached drawing of the specification.

[0017] The present utility model will be further described below in conjunction with the embodiments and the drawings:

[0018] Embodiment 1: As shown in the attached Figure 1 、 2As shown in the figure, the leakage warning device for the bin 1 of the acetylene generator 3 includes the bin 1, the feeding pipe, the vibrating feeder 2, the discharging pipe, the acetylene generator 3, the leakage detection airbag and the combustible gas sensor 4. A feeding pipe is fixedly installed between the discharging port of the bin 1 and the feeding port of the vibrating feeder 2, and a discharging pipe is fixedly installed between the discharging port of the vibrating feeder 2 and the feeding port of the acetylene generator 3. A leakage detection airbag is arranged outside the feeding pipe, and a combustible gas sensor 4 with its inner end located therein is arranged outside the leakage detection airbag. During use, by arranging the leakage detection airbag outside the feeding pipe, the combustible gas sensor 4 can detect the combustible gas generated during the discharging of the bin 1, thereby realizing safe production.

[0019] According to actual needs, the above-mentioned leakage warning device for the bin 1 of the acetylene generator 3 can be further optimized and / or improved as follows:

[0020] Embodiment 2: As shown in the appendix Figure 1 、 2 As shown in the figure, the feeding pipe includes a first connecting pipe 5, a second connecting pipe 6 and a third connecting pipe 7. The leakage detection airbag includes a rubber cylinder 11, a rubber upper inner edge 12 and a rubber lower inner edge 13. The rubber upper inner edge 12 is integrally arranged on the inner side of the upper end of the rubber cylinder 11, and the rubber lower inner edge 13 is integrally arranged on the inner side of the lower end of the rubber cylinder 11. The rubber cylinder 11 is arranged outside the second connecting pipe 6. The rubber upper inner edge 12 is located between the first connecting pipe 5 and the second connecting pipe 6, and the lower end of the first connecting pipe 5 and the upper end of the second connecting pipe 6 are fixedly installed together by flange connection. The rubber lower inner edge 13 is located between the second connecting pipe 6 and the third connecting pipe 7, and the lower end of the second connecting pipe 6 and the upper end of the third connecting pipe 7 are fixedly installed together by flange connection. During use, by adopting the flange connection method, it is convenient to install the rubber cylinder 11 outside the second connecting pipe 6 through the rubber upper inner edge 12 and the rubber lower inner edge 13; by arranging the rubber upper inner edge 12 and the rubber lower inner edge 13, the sealing performance of the flange connection is improved; by covering the second connecting pipe 6 with the leakage detection airbag, it can prevent the leakage of combustible gas from the joints at the upper and lower ends of the second connecting pipe 6. According to requirements, the second connecting pipe 6 can be a known shock-absorbing pipe.

[0021] Embodiment 3: As shown in the appendix Figure 1 、 2 As shown in the figure, the leakage detection airbag further includes a support frame 14, and a support frame 14 is arranged between the outer side of the second connecting pipe 6 and the inner side of the rubber cylinder 11. During use, by arranging the support frame 14, the support for the rubber cylinder 11 is realized, and it is avoided that the rubber cylinder 11 sags after being deflated, affecting the detection of the combustible gas sensor 4.

[0022] Embodiment 4: As shown in the appendix Figure 1 、 2As shown in the figure, the blanking pipe includes a fourth connecting pipe 8, a fifth connecting pipe 9, and a sixth connecting pipe 10. The lower end of the fourth connecting pipe 8 and the upper end of the fifth connecting pipe 9 are fixedly installed together by flange connection. The lower end of the fifth connecting pipe 9 and the upper end of the sixth connecting pipe 10 are fixedly installed together by flange connection. During use, such a setting facilitates the installation between pipe segments.

[0023] Embodiment 5: As shown in the appendix Figure 1 、 2 As shown in the figure, both the second connecting pipe 6 and the fifth connecting pipe 9 are shock-absorbing pipes, and both the second connecting pipe 6 and the fifth connecting pipe 9 are drum-shaped. During use, by adopting the drum-shaped shock-absorbing pipe segments, the stability during loading and unloading can be improved, and the vibration of the loading pipe and the blanking pipe can be reduced.

[0024] Embodiment 6: As shown in the appendix Figure 1 、 2 As shown in the figure, it further includes a control module and an alarm module. The combustible gas sensor 4 is connected to the control module, and the control module is connected to the alarm module; the combustible gas sensor 4 includes an acetylene sensor. During use, through such a setting, an alarm can be realized when combustible gas is detected, thereby achieving safe production.

[0025] The above technical features constitute the best embodiment of the present utility model, which has strong adaptability and the best implementation effect. Non-essential technical features can be added or reduced according to actual needs to meet the requirements of different situations.

Claims

1. An acetylene generator silo leakage warning device, characterized in that It includes a silo, a feeding pipe, a vibrating feeder, a feeding pipe, an acetylene generator, a leakage detection airbag and a combustible gas sensor. A feeding pipe is fixedly installed between the feeding port of the silo and the feeding port of the vibrating feeder, and a feeding pipe is fixedly installed between the discharging port of the vibrating feeder and the feeding port of the acetylene generator. A leakage detection airbag is arranged on the outside of the feeding pipe, and a combustible gas sensor with its inner end located inside the leak detection airbag is arranged on the outside of the leak detection airbag.

2. The acetylene generator silo leakage warning device according to claim 1 is characterized in that The feeding tube includes a first connecting tube, a second connecting tube and a third connecting tube, the leakage detection airbag includes a rubber tube, a rubber upper inner edge and a rubber lower inner edge, the rubber tube upper end inner side is integrally provided with a rubber upper inner edge, the rubber tube lower end inner side is integrally provided with a rubber lower inner edge; a rubber tube is provided on the outside of the second connecting tube, the rubber upper inner edge is located between the first connecting tube and the second connecting tube, the lower end of the first connecting tube and the upper end of the second connecting tube are fixedly installed together by a flange connection, the rubber lower inner edge is located between the second connecting tube and the third connecting tube, the lower end of the second connecting tube and the upper end of the third connecting tube are fixedly installed together by a flange connection.

3. The acetylene generator silo leakage warning device according to claim 2 is characterized in that The leakage detection airbag also includes a supporting frame, and the supporting frame is arranged between the outer side of the second connecting tube and the inner side of the rubber tube.

4. The acetylene generator silo leakage warning device according to claim 2 or 3, characterized in that The feed pipe includes a fourth connecting pipe, a fifth connecting pipe and a sixth connecting pipe. The lower end of the fourth connecting pipe and the upper end of the fifth connecting pipe are fixedly installed together through a flange connection. The lower end of the fifth connecting pipe and the upper end of the sixth connecting pipe are fixedly installed together through a flange connection.

5. The acetylene generator silo leakage warning device according to claim 4, characterized in that The second connecting tube and the fifth connecting tube are both shock absorbing tubes.

6. The acetylene generator silo leakage warning device according to claim 1, 2, 3 or 5, characterized in that It also includes a control module and an alarm module. The combustible gas sensor is connected to the control module, and the control module is connected to the alarm module. The combustible gas sensor includes an acetylene sensor.

7. The acetylene generator silo leakage warning device according to claim 4, characterized in that It also includes a control module and an alarm module. The combustible gas sensor is connected to the control module, and the control module is connected to the alarm module. The combustible gas sensor includes an acetylene sensor.

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